Guillaume Duprat Books

Eye spy

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Takes children on a whirlwind tour of how eyes work and lets them lift the flaps to find out how animals as different as dogs, owls, and chameleons see the same scene.

L Autre monde. Une histoire illustree de l au dela

By Guillaume Duprat

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Dans la peau des monstres

By Guillaume Duprat

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Coffret Univers

By Guillaume Duprat

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El llibre del temps

By Olivier Charbonnel, Guillaume Duprat

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El libro de las tierras imaginadas

By Guillaume Duprat

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Zooptica

By Guillaume Duprat

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UNIVERSO DE LOS COSMOS GRIEGOS AL MULTIVERSO

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.